

package com.hazelcast.client.impl;

import java.util.Collection;
import java.util.Map;

public interface ClientEndpointStatisticsManager {

    /**
     * Called when the given endpoint is authenticated.
     *
     * @param endpoint the authenticated endpoint.
     */
    void onEndpointAuthenticated(ClientEndpoint endpoint);

    /**
     * Called when the given endpoint is destroyed. It
     * might be the case that the endpoint is destroyed
     * but not authenticated.
     *
     * @param endpoint the destroyed endpoint.
     */
    void onEndpointDestroyed(ClientEndpoint endpoint);

    /**
     * Returns the map of the statistics related to the
     * clients connected to this node since the last time
     * this method is called. Mapping is from the client
     * type to statistics snapshot.
     *
     * @param activeEndpoints collection of clients that are
     *                        active at that time.
     * @return map of client type to statistics snapshots.
     */
    Map<String, ClientEndpointStatisticsSnapshot> getSnapshotsAndReset(Collection<ClientEndpoint> activeEndpoints);
}
